HeadMethodImpl.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.webdav.methods; 24 25 import com.liferay.portal.webdav.Resource; 26 import com.liferay.portal.webdav.WebDAVException; 27 import com.liferay.portal.webdav.WebDAVRequest; 28 import com.liferay.portal.webdav.WebDAVStorage; 29 30 import javax.servlet.http.HttpServletResponse; 31 32 /** 33 * <a href="HeadMethodImpl.java.html"><b><i>View Source</i></b></a> 34 * 35 * @author Brian Wing Shun Chan 36 * @author Alexander Chow 37 */ 38 public class HeadMethodImpl implements Method { 39 40 public int process(WebDAVRequest webDavRequest) throws WebDAVException { 41 try { 42 WebDAVStorage storage = webDavRequest.getWebDAVStorage(); 43 HttpServletResponse response = 44 webDavRequest.getHttpServletResponse(); 45 46 Resource resource = storage.getResource(webDavRequest); 47 48 int status = HttpServletResponse.SC_NOT_FOUND; 49 50 if (resource == null) { 51 response.sendError( 52 HttpServletResponse.SC_NOT_FOUND, webDavRequest.getPath()); 53 } 54 else { 55 if (!resource.isCollection()) { 56 response.setContentLength(resource.getSize()); 57 } 58 59 status = HttpServletResponse.SC_OK; 60 } 61 62 return status; 63 } 64 catch (Exception e) { 65 throw new WebDAVException(e); 66 } 67 } 68 69 }